Multiply it by 18 square inches the net free air per foot of ridge.
Low profile roof ridge vent.
Easy installation male female connections no straps necessary.
With this feature the vent can take advantage of the wind that hits the baffle by deflecting it up and over the vent creating low pressure above the vent s louvers.
Low profile shingle over vent installs at the peak of the roof allowing exhaust ventilation along the entire ridge.
It is made from high density polyethylene a very durable material.
Provides awesome ventilation and at the same time keeping out snow and rain.
Lomanco aluminum ridge vent model lpr.
Factory assembled and ready for installation.
It is designed to draw fresh air from soffit vents as well as exhausting unwanted hot air via the ridge line.
Aerodynamic design revolutionary three baffle system for complete weather protection.
This low pressure literally pulls more air out of the vent than otherwise would exit the vent without an external baffle.
All steel parts are 24 gauge.
This gives you 450 square inches of total exhaust.
Large 2 inch wide nailing flange.
To calculate an example of exhaust and intake use 25 feet of roof ridge vent.
When installed as part of a properly balanced when installed as part of a properly balanced attic ventilation system gaf cobra exhaust vent is a shingle over exhaust vent installed at the roof ridge that helps exhaust excess heat and moisture from your attic.
Profilevent s compatibility with a steep roof pitch makes it uniquely suitable for these applications without sacrificing performance of your metal roof ventilation.
Optional straps available in all colors.
Quarrix is a low profile ridge vent.
Low profile blends with roof construction.
Vents feature the cor a vent a time tested economical self cleaning and durable ventilation core.
Once installed its almost invisible.
Vents evenly spaced underneath the roof provide intake.
Unit moves toward the ridge on floating roofs and vents are made to match roof slope and maintain a low profile appearance.
It comes on an easy to install flexible mesh roll and is hand nailable with no complicated fitting wrapping nail gun adapters connectors or end plugs needed.